Home / 27,476.28-41,214.42-9,942

Finding the Fourth Proportional to 27,476.28, 41,214.42 and 9,942

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Solution

The fourth proportional to 27,476.28, 41,214.42 and 9,942 is: 14,913

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,476.28 : 41,214.42 = 9,942 : x
  2. Step 2: Convert to fraction form
    27,476.28/41,214.42 = 9,942/x
  3. Step 3: Cross multiply
    27,476.28x = 41,214.42 × 9,942
  4. Step 4: Simplify right side
    27,476.28x = 409,753,763.64
  5. Step 5: Solve for x
    x = 409,753,763.64/27,476.28
  6. Step 6: Final answer
    x = 14,913

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.